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Perpetual Inventory Using FIFO Beginning inventory, purchases, and sales for Item Zeta 9 are as follows: 51 units @ $22 Oct. 1 7 Inventory Sale 34 units 15 Purchase 50 units @ $23 24 Sale 22 units Assuming a perpetual inventory system and using the first-in, first-out (FIFO) method, determine (a)the cost of goods sold on October 24 and (b) the inventory on October 31. a. Cost of goods sold on October 24 $ 491 x b. Inventory on October 31 1,018 Perpetual Inventory Using LIFO Beginning inventory, purchases, and sales for Item 88-HX are as follows: Mar. 1 Inventory 82 units @ $23 Sale 66 units 15 Purchase 91 units @ $25 27 Sale 76 units Assuming a perpetual inventory system and using the last-in, first-out (LIFO) method, determine (a) the cost of goods sold on Mar. 27 and (b) the inventory on Mar. 31. a. Cost of goods sold on Mar. 27 0 b. Inventory on Mar. 31 0 Perpetual Inventory Using Weighted Average Beginning inventory, purchases, and sales for WCS12 are as follows: Oct. 1 Inventory 300 units at $8 13 Sale 175 units Purchase 375 units at $10 29 Sale 280 units a. Assuming a perpetual inventory system and using the weighted average cost method, determine the weighted average unit cost after the October 22 purchase. Round your answer to two decimal places. per unit b. Assuming a perpetual inventory system and using the weighted average method, determine the cost of goods sold on October 29. Round your "average unit cost" to two decimal places. $ C. Assuming a perpetual inventory system and using the weighted average method, determine the inventory on October 31. Round your "average unit cost" to two decimal places. $ Periodic Inventory Using FIFO, LIFO, and Weighted Average Cost Method. The units of an item available for sale during the year were as follows: Jan. 1 Inventory 8 units at $33 $264 Aug. 13 Purchase 20 units at $36 720 Nov. 30 Purchase 14 units at $37 518 Available for sale 42 units $1,502 There are 16 units of the item in the physical inventory at December 31. The periodic inventory system is used. Determine the inventory cost using (a) the first-in, first-out (FIFO) method; (b) the last-in, first-out (LIFO) method; and (c) the weighted average cost method (round per-unit cost to two decimal places and your final answer to the nearest whole dollar). a. First-in, first-out (FIFO) b. Last-in, first-out (LIFO) c. Weighted average cost A